BOJ 3276 - ICONS [C++]

문제

링크

풀이

#include <iostream>
using namespace std;
 
int sqrt(int n) {
  int ret = 1;
  while (ret * ret < n) ret++;
  return ret;
}
 
void solve(void) {
  int n; cin >> n;
 
  cout << sqrt(n) << " " << (n+sqrt(n)-1)/sqrt(n);
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  solve();
  return 0;
}